Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Zeroing learning values DPF - If replaced: DPF
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Injector: corrective value - Test
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Injector: corrective value - Test
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Adaptation of injection valve after replacement
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Adaptation of injection valve after replacement
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Customer limitation of maximum speed
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Customer limitation of maximum speed
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Reducing agent SCR - AD-Blue - status check
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Reducing agent SCR - AD-Blue - status check
8.2.2026 Bentley Continental (3S) 2018 -> 61 - Battery control Checking the deep-discharge contactor status
8.2.2026 Bentley Bentayga (4V) (BY63) 2016 - 2019 61 - Battery control Checking the deep-discharge contactor status
8.2.2026 Touareg (CR) (PQ53) 2018 -> 61 - Battery control Checking the deep-discharge contactor status
8.2.2026 Bentley Continental (3S) 2018 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Bentley Bentayga (4V) (BY63) 2016 - 2019 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Touareg (CR) (PQ53) 2018 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Bentley Continental (3S) 2018 -> 61 - Battery control Security access: blocking detection
8.2.2026 Bentley Bentayga (4V) (BY63) 2016 - 2019 61 - Battery control Security access: blocking detection
8.2.2026 Touareg (CR) (PQ53) 2018 -> 61 - Battery control Security access: blocking detection
8.2.2026 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Injector: corrective value - Test V3
8.2.2026 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Adaptation of injection valve after replacement R3